Chemical Formulas and Mass Calculations
This page is an exercise in mass calculations based on the formula of
a chemical compound.
- To begin, press "New Problem" and a formula will appear in the left cell. Also,
a value will appear in one of the remaining three cells, corresponding to the mass
of that particular item in the sample.
- Enter the correct masses in the remaining two cells and press "Check Answer."
- The results and running totals appear in the second table.
- If your answer is incorrect, you should redo it and resubmit the new answer.
These problems are provided courtesy of Prof. George Wiger (email@example.com) at California State University, Dominguez Hills.
Please direct any questions about this site to
Please send comments or suggestions to firstname.lastname@example.org
Scott Van Bramer
Department of Chemistry
Chester, PA 19013
This page has been accessed
times since 9/1 /98 .
Last Updated: Tuesday, September 01, 1998 11:12:46 AM